Watch an eel team up with three reef fish to form a formidable hunting pack and check out the bizarre-looking frogfish as it ‘hops’ through the water. Underwater cameraman Bart Lukasik is in for an awesome dive after he braves a hair-raising boat ride in South Africa’s Sodwana Bay.

Building a drone to let us see what Africa's most dangerous animals get up to underwater is not as easy as we thought it would be! Watch as we build the first-ever Earth Touch submarine camera, then send it off to Botswana's Okavango Delta for a dive with hippos.

Manta rays are gentle ocean giants with few natural predators. Their biggest threat? Us. Journalist Colleen Hagerty meets with Indonesia’s Manta Trust on a windy day in Bali to discuss the organisation’s amazing work to help preserve these majestic creatures, and the importance of tourism for their continued conservation.

TRENDINGNOW

"It was bad timing. Three or four seconds before or after, and it probably wouldn’t have happened."

From a black bear in Northern Alberta, to a rather large grizzly in Alaska, viral videos of bears seem to be everywhere on the web right now … But what happens after these close bear encounters? And is there a reason behind this new flood of sightings?